[INFO] fetching crate yarnspinner_core 0.5.0...
[INFO] checking yarnspinner_core-0.5.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate yarnspinner_core 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate yarnspinner_core 0.5.0
[INFO] finished tweaking crates.io crate yarnspinner_core 0.5.0
[INFO] tweaked toml for crates.io crate yarnspinner_core 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yarnspinner_core 0.5.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yarnspinner_core 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 467ed91bf02ca31fbf93d5a7dfd514f4467603364b452cac9d9fb6ac7fa27d6a
[INFO] running `Command { std: "docker" "start" "-a" "467ed91bf02ca31fbf93d5a7dfd514f4467603364b452cac9d9fb6ac7fa27d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "467ed91bf02ca31fbf93d5a7dfd514f4467603364b452cac9d9fb6ac7fa27d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467ed91bf02ca31fbf93d5a7dfd514f4467603364b452cac9d9fb6ac7fa27d6a", kill_on_drop: false }`
[INFO] [stdout] 467ed91bf02ca31fbf93d5a7dfd514f4467603364b452cac9d9fb6ac7fa27d6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eebc715e2b82d73b021dbd0f34980104db7abdd5b2a260aa5b4cacc27eedf603
[INFO] running `Command { std: "docker" "start" "-a" "eebc715e2b82d73b021dbd0f34980104db7abdd5b2a260aa5b4cacc27eedf603", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]     Checking prost v0.12.6
[INFO] [stderr]     Checking yarnspinner_core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s
[INFO] running `Command { std: "docker" "inspect" "eebc715e2b82d73b021dbd0f34980104db7abdd5b2a260aa5b4cacc27eedf603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eebc715e2b82d73b021dbd0f34980104db7abdd5b2a260aa5b4cacc27eedf603", kill_on_drop: false }`
[INFO] [stdout] eebc715e2b82d73b021dbd0f34980104db7abdd5b2a260aa5b4cacc27eedf603